Answer:
- Radiometric dating methods
Explanation:
Researchers use a clock to estimate the date a rock or fossil was produced in order to ascertain its age. Radiometric dating methods, which are based on the natural radioactive decay of specific elements like potassium and carbon, are widely used by geologists to date ancient events.
<u>OAmalOHopeO</u>
Answer:
Ask for feeling of Numbness,, Pain,,Use of the affected limb,, Fever
Explanation:
All these tends to rule out the complications of this condition
<span> Oxygen is produced by plants and green-blue algae and consumed by weathering and burning. And yes, also by animals breathing, but that's actually pretty marginal. Oxygen levels are far from constant. There is evidence that in the last 500 million years it fluctuated between 15% and 30% percent.
Hope this helped!
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ATP, or Adenosine Triphosphate